Magnetic Dipole & Bar Magnet: JEE Questions & Solutions
12 previous-year JEE Physics questions on Magnetic Dipole & Bar Magnet, each with a worked step-by-step solution.
Previous-year questions
- 01
A short bar magnet placed with its axis at 30^° with an external magnetic field of 800 Gauss experiences a torque of 0.016 N m. The work…
NVAEasyJEE 2026 - 02
Match List-I with List-II. | List-I | List-II | |---|---| | (A) Magnetic induction | (I) Ampere meter² | | (B) Magnetic intensity | (II)…
MCQMediumJEE 2025 - 03
A magnetic dipole experiences a torque of 80√3 N m when placed in a uniform magnetic field in such a way that the dipole moment makes an…
MCQEasyJEE 2025 - 04
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R) Assertion (A): Magnetic monopoles…
MCQEasyJEE 2025 - 05
The magnetic potential due to a magnetic dipole at a point on its axis situated at a distance of 20 cm from its center is 1.5 × 10⁻⁵ Tm.…
NVAEasyJEE 2024 - 06
A straight magnetic strip has a magnetic moment of 44 A m². If the strip is bent in a semicircular shape, its magnetic moment will be:
MCQEasyJEE 2024 - 07
The magnetic moments associated with two closely wound circular coils A and B of radius r_A = 10 cm and r_B = 20 cm respectively are equal…
MCQEasyJEE 2023 - 08
A bar magnet with a magnetic moment 5.0 A m² is placed in parallel position relative to a magnetic field of 0.4 T. The amount of required…
MCQEasyJEE 2023 - 09
A rod with circular cross-section area 2 cm² and length 40 cm is wound uniformly with 400 turns of an insulated wire. If a current of 0.4 A…
MCQMediumJEE 2023 - 10
Certain galvanometers have a fixed core made of non-magnetic metallic material. The function of this metallic material is: Options:
MCQEasyJEE 2023 - 11
The current required to be passed through a solenoid of 15 cm length and 60 turns to demagnetize a bar magnet of magnetic intensity 2.4 ×…
NVAEasyJEE 2023 - 12
A compass needle oscillates 20 times per minute at a place where the dip is 30^° and 30 times per minute where the dip is 60^°. The ratio…
NVAMediumJEE 2023
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